.desSlideshow{
    background-image: url(../images/loading.gif);
    background-position: center center;
    background-repeat: no-repeat;
}
.desSlideshow .switchBigPic,.desSlideshow .nav{
    display: none;
}
.desSlideshow ul.nav{ width: 120px;}
.desSlideshow img{ width: 600px;height: 249px;}